Keyboard stand



FIG. 1 is an isometric view of a keyboard stand in accordance with my new design;

FIG. 2 is an isometric view illustrating a different relative positioning of various components thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof, the other side constituting a mirror image;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a keyboard stand, as shown and described. 